User interface



FIG. 1 is a perspective view of a user interface showing my new design;

FIG. 2 is a bottom view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a first side elevational view thereof;

FIG. 5 is a second side elevational view thereof;

FIG. 6 is a rear end elevational view thereof; and,

FIG. 7 is a front end elevational view thereof.

The broken lines shown in FIGS. 1–7 that are immediately adjacent to the shaded areas represent the bound of the claimed design, while all other broken lines are directed to environment and are for illustrative purposes only; the broken lines form no part of the claim design. 

The ornamental design for a user interface, as shown and described. 